<template>
  <div>
    <div class="PermissManaTool">
      <el-input placeholder="请输入角色英文名" v-model="role.name">
        <template slot="prepend">ROLE_</template>
      </el-input>
      <el-input v-model="role.nameZh" placeholder="请输入角色中文名" @keydown.enter.native="doAddRole"></el-input>
      <el-button type="primary" icon="el-icon-plus" @click="doAddRole">添加角色</el-button>
    </div>
    <div class="permissManaMain">
      <el-collapse v-model="activeName" accordion @change="change">
        <el-collapse-item :title="r.nameZh" :name="r.id" v-for="(r,index) in roles" :key="index">
          <el-card class="box-card">
            <div slot="header" class="clearfix">
              <span>可访问资源</span>
              <el-button style="float: right; padding: 3px 0;color: red"
                         type="text" icon="el-icon-delete" @click="doDeleteRole(r)"></el-button>
            </div>
            <div>
              <el-tree
                  :data="allMenus"
                  show-checkbox
                  node-key="id"
                  ref="tree"
                  :key="index"
                  :default-checked-keys="selectMenus"
                  :props="defaultProps"></el-tree>
              <div style="display: flex;justify-content: flex-end">
                <el-button size="mini" @click="activeName=-1">取消修改</el-button>
                <el-button size="mini" type="primary" @click="doUpdate(r.id,index)">确认修改</el-button>
              </div>
            </div>
          </el-card>
        </el-collapse-item>
      </el-collapse>
    </div>
  </div>
</template>

<script>
export default {
name: "PermissMana",
  mounted() {
    this.initRoles()
  },
  methods:{
    doDeleteRole(r){
      this.$confirm('此操作将永久删除['+r.nameZh+']角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.deleteRequest('/system/basic/permiss/role/'+r.id).then(resp=>{
          if (resp){
            this.initRoles()
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    doAddRole(){
      if (this.role.name && this.role.nameZh){
        this.postRequest('/system/basic/permiss/role',this.role).then(resp=>{
          if (resp){
            this.initRoles()
            this.role.name=''
            this.role.nameZh=''
          }
        })
      }else {
        this.$message.error('所有字段不能为空！')
      }
    },
    doUpdate(rid,index){
      let tree = this.$refs.tree[index];
      let selectedKeys = tree.getCheckedKeys(true);
      let url='/system/basic/permiss/?rid='+rid;
      selectedKeys.forEach(key=>{
        url+='&mids='+key
      })
      this.putRequest(url).then(resp=>{
        if (resp){
          this.activeName=-1
        }
      })

    },
    initAllMenus(){
      this.gettRequest('/system/basic/permiss/menus').then(resp=>{
        if (resp){
          this.allMenus=resp
        }
      })
    },
    change(rid){
      if (rid){
        this.initAllMenus()
        this.initSelectMenus(rid)
        }
    },
    initRoles(){
      this.gettRequest('/system/basic/permiss/').then(resp=>{
        if (resp){
          this.roles=resp
        }
      })
    },
    initSelectMenus(rid){
      this.gettRequest('/system/basic/permiss/mid/'+rid).then(resp=>{
        if (resp){
          this.selectMenus=resp
        }
      })
    },
  },
  data(){
    return{
      role:{
        name:'',
        nameZh:''
      },
      roles:[],
      allMenus:[],
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      selectMenus:[],
      activeName:-1,

    }
  }
}
</script>

<style>
.PermissManaTool{
  display: flex;
}
.PermissManaTool .el-input {
  width: 300px;
  margin-right: 8px;
}
.permissManaMain {
  margin-top: 8px;
  width: 700px;
}

</style>